10123401203 has 4 divisors (see below), whose sum is σ = 10123777848. Its totient is φ = 10123024560.

The previous prime is 10123401139. The next prime is 10123401241. The reversal of 10123401203 is 30210432101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10123401203 - 2⁶ = 10123401139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123401803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144626 + ... + 202887.

It is an arithmetic number, because the mean of its divisors is an integer number (2530944462).

Almost surely, 2^10123401203 is an apocalyptic number.

10123401203 is a deficient number, since it is larger than the sum of its proper divisors (376645).

10123401203 is an equidigital number, since it uses as much as digits as its factorization.

10123401203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376644.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10123401203 its reverse (30210432101), we get a palindrome (40333833304).

The spelling of 10123401203 in words is "ten billion, one hundred twenty-three million, four hundred one thousand, two hundred three".